HiFiber ASF13-24-20-D 1.25Gb s SFP Transceiver with DDMI 20km Reach Instruction Manual

June 12, 2024
HiFiber

HiFiber ASF13-24-20-D 1.25Gb s SFP Transceiver with DDMI 20km Reach

Product Information

Product Name: 1.25Gb/s SFP Transceiver with DDMI 20km Reach (ASF13-24-20-D)

Manufacturer: ShenZhen HiFiber Co.,Ltd

Website: www.hfiber.com

Product Features:

  • Compliant with Specifications for IEEE802.3Z
  • Multi-Source Package with Duplex LC Connector
  • Up to 1.25Gb/s Data Links
  • Single Mode 1310nm FP-LD
  • Single +3.3V Power Supply
  • Hot-Pluggable
  • Compliant with Bellcore TA-NWT-000983
  • Eye Safety Designed to Meet Laser Class1, Compliant with IEC60825-1
  • RoHS Compliant Products Available

Applications:

  • Gigabit Ethernet
  • 1x Fiber Channel
  • Switch to Switch Interface
  • Switched Backplane Applications
  • Router/Server Interface
  • Other Optical Links

Product Usage Instructions

1. Installation

  1. Ensure that the power to the host device is turned off.
  2. Locate the SFP transceiver slot on the host device.
  3. Gently insert the SFP transceiver into the slot, ensuring that the duplex LC connector is properly aligned with the slot.
  4. Apply gentle pressure to firmly secure the SFP transceiver in place.
  5. Turn on the power to the host device.

2. Connection

Connect the SFP transceiver to the appropriate optical port using a single mode fiber optic cable with LC connectors. Ensure that the connections are securely made.

3. Power Supply

The SFP transceiver requires a single +3.3V power supply. Ensure that the power supply meets the specified voltage requirements.

4. Operation

Once the SFP transceiver is installed and connected, it will start operating automatically. No further configuration is required.

5. Troubleshooting

If you encounter any issues with the SFP transceiver, refer to the troubleshooting section of the user manual or contact customer support for assistance.

Contact Information:

E-mail: amazon@hifiber.com

Tel: +86 755 2998 8100

Product Features

  • Compliant with Specifications for IEEE802.3Z
  • Multi-Source Package with Duplex LC Connector
  • Up to 1.25Gb/s Data Links
  • Single Mode 1310nm FP-LD
  • Single +3.3V Power Supply
  • Hot-Pluggable
  • Compliant with Bellcore TA-NWT-000983
  • Eye Safety Designed to Meet Laser Class1, Compliant with IEC60825-1
  • RoHS Compliant Products Available

Applications

  • Gigabit Ethernet
  • 1x Fiber Channel
  • Switch to Switch Interface
  • Switched Backplane Applications
  • Router/Server Interface
  • Other Optical Links

Specification

Electrical and Optical Characteristics:(Condition:Ta=Top)

Parameters Symbol Min. Typ Max. Unit
Transmitter Differential Input Voltage +/-TX_DAT 200   2400 mV p-p
Supply Current ICC   130 180 mA
Tx_Disable Input Voltage – Low VIL 0   0.8 V
Tx_Disable Input Voltage – High VIH 2.0   Vcc V
Tx_Fault Output Voltage – Low VOL 0   0.8 V
Tx_Fault Output Voltage – High VOH 2.0   Vcc V
Receiver Differential Output Voltage +/-RX_DAT 600   1400 mV p-p
Rx_LOS Output Voltage- Low VOL 0   0.8 V
--- --- --- --- --- ---
Rx_LOS Output Voltage- High VOH 2.0   Vcc V

Transmitter
Data Rate| B| –| 1250| –| Mb/s
Centre Wavelength| λc| 1296| 1310| 1330| nm
Output Spectral Width| △λ| –| –| 4| nm
Average Output Power| Po| -9.5| –| -3| dBm
Extinction Ratio| EXT| 9| –| –| dB
Data Input Voltage-High| VIHS| Vcc-1.16| –| Vcc-0.89| V
Data Input Voltage -Low| VILS| Vcc-1.82| –| Vcc-1.48| V
Supply Current| ICC| –| 90| 150| mA
Output Optical Eye| Compliant with IEEE802.3Z
Receiver Section
Receive Sensitivity| Pmin| –| –| -22| dBm
Maximum Input Power| PMAX| -3| –| –| dBm
Signal Detection Threshold-Asserted| SDHIGH| -33| –| -23| dBm
Signal Detection Threshold-Deserted| SDLOW| –| –| –| dBm
Hysteresis| –| –| 2.0| –| dBm
Output High Voltage| VOH| Vcc-1.03| –| Vcc-0.89| V
Output Low Voltage| VOL| Vcc-1.82| –| Vcc-1.63| V
Operating Wavelength| λc| 1100| –| 1600| nm
Supply Current| ICC| –| 80| 110| mA

Absolute Maximum Ratings:(Tc=25℃)

Parameter Symbol Min. Max Unit
Storage Temperature TST -40 +85
Operating Temperature TIP 0 +70
Input Voltage TCC 0 +5 V

Recommended Operating Environment

Parameter Symbol Min. Typ Max Unit
Supply Voltage VCC +3.0 +3.3 +3.6 V
Operating Temperature TOP 0 +70

Timing Characteristics

Parameter Symbol Min. Typ Max Unit
TX_DISABLE Assert Time t_off   3 10 usec
TX_DISABLE Negate Time t_on   0.5 1 msec
Time to Initialize Include Reset of TX_FAULT t_int   30 300 msec
TX_FAULT from Fault to Assertion t_fault   20 100 usec
TX_DISBEL Time to Start Reset t_reset 10     usec
Receiver Loss of Signal Assert Time (Off to On) TA,RX_LOS     100 usec
Receiver Loss of Signal Assert Time (On to Off) Td,RX_LOS     100 usec

Digital Diagnostic Monitor Characteristics

Parameter Min. Unit
Tx Output Power Accuracy ±3.0 dBm
Rx Input Power Accuracy ±3.0 dBm
Laser Bias Current Accuracy ±1 0 %
Transceiver Internal Temperature Accuracy ±3.0 °C
Transceiver Internal Supply Voltage Accuracy ±0.1 V

Pin Assignment

Pin out of Connector Block on Host Board

Pin Symbol Name/Description Notes
1 VEET Transmitter Ground(Common with Receiver Ground) 1
2 TFAULT Transmitter Fault Not supported
3 TDIS Transmitter Disable.Laser output disabled on hing or open. 2
4 MOD_DEF(2) Module Definition2.Data line for serial ID. 3
5 MOD_DEF(1) Module Definition1.Clock line for serial ID. 3
6 MOD_DEF(0) Module Definition0.Grounded with in the module. 3
7 Rate Select No connection required
8 LOS Loss of Signal indication, Logic 0 indicate normal operation. 4
9 VEER Receiver Ground(Common with Transmitter Ground) 1
10 VEER Receiver Ground(Common with Transmitter Ground) 1
11 VEER Receiver Ground(Common with Transmitter Ground) 1
12 RD- Receiver Inverted DATA out AC Coupled
13 RD+ Receiver Non-inverted DATA out AC Coupled
14 VEER Receiver Ground(Common with Transmitter Ground) 1
15 VCCR Receiver Power Supply
16 VCCT Transmitter Power Supply
17 VEET Transmitter Ground(Common with Receiver Ground) 1
18 TD+ Transmitter Non-Inverted DATA in. AC Coupled
19 TD- Transmitter Inverted DATA in. AC Coupled
20 VEET Transmitter Ground(Common with Receiver Ground) 1

Notes:

  1. Circuit ground is internally isolated from chassis ground.
  2. Laser output disabled on TDIS >2.0V or open, enabled on TDIS <0.8V.
  3. Should be pulled up with 4.7k – 10kohms on host board to a voltage between 2.0V and 3.6V. MOD_DEF(0) pulls line low to indicate module is plugged in.
  4. LOS is open collector output. Should be pulled up with 4.7k – 10kohms on host board to a voltage between 2.0V and 3.6V. Logic 0 indicates normal operation; logic 1 indicates loss of signal.

Block Diagram of Transceiver

HiFiber-ASF13-24-20-D-1.25Gb-s-SFP-
Transceiver-with-DDMI-20km-Reach-fig 2

Recommended Circuit

HiFiber-ASF13-24-20-D-1.25Gb-s-SFP-Transceiver-with-
DDMI-20km-Reach-fig 3

Mechanical Dimensions

HiFiber-ASF13-24-20-D-1.25Gb-s-SFP-Transceiver-
with-DDMI-20km-Reach-fig 4

Ordering information

Part Number Product Description
ASF13-24-20-D 1.25Gb/s SFP Transceiver with DDMI 20km Reach 0℃~70℃

Revision History

Revision| Initiated| Approved| content| Revision History| Release Date
---|---|---|---|---|---
Ver1.0| GY.Yu| Nicky.Wen| Released| The latest version| Jun/2021

Further Information

References

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